206880360976

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1787}}^1\times {\mathrm{153949}}^1$

素因数の和:155791

約数の個数: 40

約数和(自身を含む): 409590748800

約数和(自身を除く): 202710387824

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1787, 3574, 7148, 14296, 28592, 83989, 153949, 167978, 307898, 335956, 615796, 671912, 1231592, 1343824, 2463184, 7235603, 14471206, 28942412, 57884824, 115769648, 275106863, 550213726, 1100427452, 2200854904, 4401709808, 12930022561, 25860045122, 51720090244, 103440180488, 206880360976]

約数ペア:

[(1, 206880360976), (2, 103440180488), (4, 51720090244), (8, 25860045122), (16, 12930022561), (47, 4401709808), (94, 2200854904), (188, 1100427452), (376, 550213726), (752, 275106863), (1787, 115769648), (3574, 57884824), (7148, 28942412), (14296, 14471206), (28592, 7235603), (83989, 2463184), (153949, 1343824), (167978, 1231592), (307898, 671912), (335956, 615796)]